:root {
    --bg: #070a16;
    --surface: #101529;
    --surface-2: #171d35;
    --text: #f7f8ff;
    --muted: #aeb5cc;
    --line: rgba(255, 255, 255, 0.11);
    --cyan: #5ee7f1;
    --pink: #ff5ebc;
    --violet: #8b7cff;
    --lime: #d8ff77;
    --radius: 24px;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 15% 5%, rgba(94, 231, 241, 0.1), transparent 32%), radial-gradient(circle at 90% 12%, rgba(255, 94, 188, 0.12), transparent 28%);
    content: "";
    pointer-events: none;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.container {
    width: calc(100% - 40px);
    max-width: 1320px;
    margin-left: auto;
    margin-right: auto;
}

.svg-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.icon {
    width: 1.1em;
    height: 1.1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 10, 22, 0.9);
    backdrop-filter: blur(18px);
}

.header-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) 230px;
    align-items: center;
    gap: 24px;
    min-height: 76px;
}

.brand img {
    width: 188px;
    height: 48px;
    object-fit: contain;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: 4px;
}

.site-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 8px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 14px;
    white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.active {
    background: rgba(255, 255, 255, 0.07);
    color: var(--cyan);
}

.header-search {
    display: flex;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
}

.header-search input {
    width: 100%;
    min-width: 0;
    padding: 10px 4px 10px 16px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
}

.header-search button {
    display: grid;
    width: 44px;
    border: 0;
    background: transparent;
    color: var(--cyan);
    cursor: pointer;
    place-items: center;
}

.menu-toggle {
    display: none;
}

.hero {
    padding: 72px 0 48px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 64px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    color: var(--cyan);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.hero h1,
.page-hero h1,
.detail-copy h1,
.not-found h1,
.search-hero h1 {
    margin: 0;
    font-size: clamp(38px, 6vw, 78px);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.hero h1 a {
    background: linear-gradient(90deg, #ffffff, var(--cyan) 52%, #fcb5df);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-lead {
    max-width: 690px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
}

.button-primary {
    background: linear-gradient(110deg, var(--cyan), #78a7ff);
    color: #05101c;
    box-shadow: 0 10px 30px rgba(94, 231, 241, 0.2);
}

.button-ghost {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.hero-stats {
    display: flex;
    gap: 34px;
    margin: 38px 0 0;
}

.hero-stats div {
    display: grid;
}

.hero-stats dt {
    color: var(--lime);
    font-size: 24px;
    font-weight: 800;
}

.hero-stats dd {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.hero-visual {
    position: relative;
    min-width: 0;
}

.hero-visual::before {
    position: absolute;
    inset: -16px;
    z-index: -1;
    border-radius: 36px;
    background: linear-gradient(130deg, rgba(94, 231, 241, 0.25), rgba(255, 94, 188, 0.18));
    content: "";
    filter: blur(20px);
}

.hero-visual img {
    width: 100%;
    aspect-ratio: 1.35 / 1;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: var(--surface);
    object-fit: cover;
}

.hero-caption {
    position: absolute;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(7, 10, 22, 0.78);
    backdrop-filter: blur(16px);
}

.hero-caption span,
.hero-caption small {
    color: var(--muted);
}

.section-space {
    padding: 52px 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.section-heading h2,
.ranking-copy h2,
.feature-copy h2,
.behind-grid h2,
.guide-title h2,
.faq-layout h2,
.cta-panel h2 {
    margin: 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.section-heading p:not(.eyebrow) {
    margin: 8px 0 0;
    color: var(--muted);
}

.section-more,
.text-link {
    color: var(--cyan);
    font-weight: 700;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.channel-item {
    display: grid;
    min-width: 0;
    min-height: 190px;
    align-content: start;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.channel-item:hover {
    transform: translateY(-4px);
    border-color: rgba(94, 231, 241, 0.45);
}

.channel-icon,
.page-icon {
    display: grid;
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    color: #07101c;
    place-items: center;
}

.channel-icon .icon,
.page-icon .icon {
    width: 23px;
    height: 23px;
}

.channel-item strong {
    font-size: 18px;
}

.channel-item small {
    display: -webkit-box;
    margin-top: 8px;
    overflow: hidden;
    color: var(--muted);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.story-grid {
    display: grid;
    gap: 20px;
}

.four-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
}

.story-image {
    position: relative;
    display: block;
    overflow: hidden;
    background: linear-gradient(135deg, #1c2441, #321933);
}

.story-image img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.story-card:hover .story-image img {
    transform: scale(1.04);
}

.story-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(7, 10, 22, 0.82);
    color: var(--lime);
    font-size: 12px;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.play-mark {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: grid;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--cyan);
    color: #07101c;
    place-items: center;
}

.story-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 18px;
}

.story-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.story-meta span {
    color: var(--lime);
    font-weight: 800;
}

.story-card h3 {
    margin: 9px 0 7px;
    font-size: 19px;
    line-height: 1.4;
}

.story-card h3 a {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.story-intro {
    display: -webkit-box;
    min-height: 3.4em;
    margin: 0 0 16px;
    overflow: hidden;
    color: var(--muted);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.story-body .text-link {
    margin-top: auto;
    font-size: 14px;
}

.ranking-section {
    background: linear-gradient(90deg, rgba(139, 124, 255, 0.08), rgba(255, 94, 188, 0.06));
}

.ranking-layout {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 70px;
}

.ranking-copy p:not(.eyebrow) {
    max-width: 450px;
    color: var(--muted);
}

.ranking-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ranking-list li {
    display: grid;
    grid-template-columns: 55px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.rank-number {
    color: var(--pink);
    font-size: 23px;
    font-weight: 900;
}

.ranking-list a {
    display: grid;
    min-width: 0;
}

.ranking-list small {
    overflow: hidden;
    color: var(--muted);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-score {
    color: var(--lime);
    font-weight: 800;
}

.feature-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--surface);
}

.feature-image img {
    width: 100%;
    height: 100%;
    min-height: 470px;
    object-fit: cover;
}

.feature-copy {
    align-self: center;
    padding: 48px;
}

.feature-copy > p:not(.eyebrow) {
    color: var(--muted);
}

.check-list {
    margin: 24px 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    margin: 9px 0;
    padding-left: 25px;
}

.check-list li::before {
    position: absolute;
    left: 0;
    color: var(--lime);
    content: "✓";
}

.editorial-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 20px;
}

.story-card-featured .story-image img {
    aspect-ratio: 16 / 11.5;
}

.editorial-stack {
    display: grid;
    gap: 20px;
}

.editorial-stack .story-card {
    display: grid;
    grid-template-columns: 44% 56%;
}

.editorial-stack .story-image img {
    height: 100%;
    aspect-ratio: auto;
}

.editorial-stack .play-mark {
    display: none;
}

.schedule-section {
    background: rgba(255, 255, 255, 0.025);
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 22px;
}

.schedule-item {
    display: grid;
    min-width: 0;
    padding: 24px;
    border-right: 1px solid var(--line);
}

.schedule-item:last-child {
    border-right: 0;
}

.schedule-item time {
    color: var(--pink);
    font-size: 22px;
    font-weight: 900;
}

.schedule-item small {
    margin: 8px 0 18px;
    color: var(--muted);
}

.schedule-item strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.behind-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 70px;
    padding: 46px;
    border: 1px solid rgba(94, 231, 241, 0.25);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(94, 231, 241, 0.08), rgba(139, 124, 255, 0.08));
}

.behind-grid > div > p:not(.eyebrow) {
    color: var(--muted);
}

.process-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-list li {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(7, 10, 22, 0.35);
}

.process-list li > span {
    color: var(--cyan);
    font-weight: 800;
}

.process-list p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-cloud a {
    padding: 11px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
}

.tag-cloud a:nth-child(3n+1) {
    color: var(--cyan);
}

.tag-cloud a:nth-child(3n+2) {
    color: #f4a8d4;
}

.tag-cloud .tag-large {
    font-size: 18px;
}

.guide-layout {
    display: grid;
    grid-template-columns: 0.55fr 1.45fr;
    gap: 54px;
}

.guide-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.guide-cards article {
    padding: 24px;
    border-top: 3px solid var(--violet);
    background: var(--surface);
}

.guide-cards h3 {
    margin: 0 0 10px;
}

.guide-cards p {
    margin: 0;
    color: var(--muted);
}

.faq-section {
    background: rgba(255, 255, 255, 0.025);
}

.faq-layout {
    display: grid;
    grid-template-columns: 0.6fr 1.4fr;
    gap: 60px;
}

.faq-list details {
    border-bottom: 1px solid var(--line);
}

.faq-list summary {
    padding: 20px 0;
    font-weight: 700;
    cursor: pointer;
}

.faq-list p {
    margin: 0 0 20px;
    color: var(--muted);
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 46px;
    border-radius: 28px;
    background: linear-gradient(120deg, #1a2445, #342044);
}

.cta-panel p:not(.eyebrow) {
    max-width: 720px;
    margin-bottom: 0;
    color: var(--muted);
}

.breadcrumb {
    padding-top: 22px;
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 0;
    padding: 0;
    color: var(--muted);
    font-size: 14px;
    list-style: none;
}

.breadcrumb li:not(:last-child)::after {
    margin-left: 9px;
    color: #5f6780;
    content: "/";
}

.page-hero {
    padding: 46px 0 16px;
}

.page-hero-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 24px;
}

.page-hero h1,
.detail-copy h1,
.search-hero h1 {
    font-size: clamp(36px, 5vw, 62px);
}

.page-hero p:not(.eyebrow) {
    max-width: 800px;
    margin: 12px 0 0;
    color: var(--muted);
}

.page-icon {
    width: 74px;
    height: 74px;
    margin: 0;
    border-radius: 22px;
}

.note-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface-2);
}

.note-panel h2 {
    margin: 0 0 8px;
}

.note-panel p {
    max-width: 850px;
    margin: 0;
    color: var(--muted);
}

.related-channels {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.related-channels a {
    display: grid;
    gap: 10px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}

.related-channels .icon {
    color: var(--cyan);
    font-size: 24px;
}

.related-channels span {
    display: -webkit-box;
    overflow: hidden;
    color: var(--muted);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.detail-hero {
    padding: 38px 0 20px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 54px;
}

.detail-poster {
    position: relative;
}

.detail-poster img {
    width: 100%;
    aspect-ratio: 16 / 10;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: var(--surface);
    object-fit: cover;
}

.detail-lead {
    color: var(--muted);
    font-size: 18px;
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 25px 0 0;
}

.detail-meta div {
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--surface);
}

.detail-meta dt {
    color: var(--muted);
    font-size: 12px;
}

.detail-meta dd {
    margin: 2px 0 0;
    font-weight: 800;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 52px;
}

.article-main section {
    margin-bottom: 38px;
}

.article-main h2,
.article-aside h2,
.prose-main h2,
.prose-aside h2 {
    margin: 0 0 12px;
    font-size: 26px;
}

.article-main p,
.prose-main p {
    color: #d1d5e5;
}

.highlight-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.highlight-list li {
    display: grid;
    gap: 14px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
}

.highlight-list span {
    color: var(--pink);
    font-weight: 900;
}

.article-aside,
.prose-aside {
    position: sticky;
    top: 98px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}

.article-aside p {
    color: var(--muted);
}

.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.post-nav a {
    display: grid;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 15px;
}

.post-nav small {
    color: var(--muted);
}

.search-hero {
    padding: 48px 0 12px;
}

.search-panel {
    padding: 42px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(120deg, rgba(94, 231, 241, 0.08), rgba(255, 94, 188, 0.08));
}

.search-panel > p:not(.eyebrow) {
    color: var(--muted);
}

.search-large {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    max-width: 760px;
    margin-top: 26px;
}

.search-large input {
    min-width: 0;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    outline: 0;
    background: rgba(7, 10, 22, 0.75);
    color: var(--text);
}

.search-summary {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.search-summary h2,
.search-summary p {
    margin: 0;
}

.search-summary p {
    color: var(--muted);
}

.empty-state {
    padding: 60px 20px;
    border: 1px dashed var(--line);
    border-radius: 20px;
    text-align: center;
}

.simple-page-hero {
    padding-bottom: 26px;
}

.prose-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 58px;
}

.prose-main section {
    margin-bottom: 42px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line);
}

.prose-aside {
    display: grid;
    gap: 10px;
}

.prose-aside a {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    color: var(--cyan);
}

.not-found {
    display: grid;
    min-height: 66vh;
    padding: 70px 0;
    place-items: center;
    text-align: center;
}

.not-found-inner {
    display: grid;
    justify-items: center;
}

.error-code {
    margin: 0;
    background: linear-gradient(90deg, var(--cyan), var(--pink));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: clamp(90px, 18vw, 210px);
    font-weight: 900;
    line-height: 0.9;
}

.not-found h1 {
    margin-top: 28px;
    font-size: clamp(32px, 5vw, 58px);
}

.not-found p:not(.error-code) {
    max-width: 620px;
    color: var(--muted);
}

.site-footer {
    margin-top: 54px;
    border-top: 1px solid var(--line);
    background: #050711;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1fr 1fr;
    gap: 42px;
    padding-top: 52px;
    padding-bottom: 40px;
}

.footer-brand img {
    margin-bottom: 16px;
}

.footer-grid p,
.footer-grid a {
    color: var(--muted);
    font-size: 14px;
}

.footer-grid h2 {
    margin: 0 0 12px;
    font-size: 16px;
}

.footer-grid ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-grid li {
    margin: 8px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    padding-bottom: 24px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}

.footer-bottom p {
    margin: 0;
}

.image-fallback {
    opacity: 0.38;
    filter: grayscale(1);
}

@media (max-width: 1180px) {
    .header-row {
        grid-template-columns: auto 1fr auto;
    }

    .menu-toggle {
        display: grid;
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: transparent;
        color: var(--text);
        cursor: pointer;
        place-items: center;
    }

    .menu-lines,
    .menu-lines::before,
    .menu-lines::after {
        display: block;
        width: 20px;
        height: 2px;
        background: currentColor;
        content: "";
    }

    .menu-lines::before {
        transform: translateY(-6px);
    }

    .menu-lines::after {
        transform: translateY(4px);
    }

    .site-nav {
        position: absolute;
        top: 76px;
        right: 20px;
        left: 20px;
        display: none;
        grid-template-columns: repeat(4, 1fr);
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #0b1020;
        box-shadow: var(--shadow);
    }

    .site-nav.open {
        display: grid;
    }

    .site-nav a {
        justify-content: center;
    }

    .header-search {
        grid-column: 2;
        grid-row: 1;
        max-width: 340px;
        justify-self: end;
    }

    .menu-toggle {
        grid-column: 3;
    }

    .hero-grid {
        gap: 38px;
    }

    .four-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .channel-grid,
    .related-channels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .hero-grid,
    .ranking-layout,
    .feature-split,
    .editorial-grid,
    .behind-grid,
    .guide-layout,
    .faq-layout,
    .detail-grid,
    .article-layout,
    .prose-layout {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 46px;
    }

    .hero-visual {
        max-width: 680px;
    }

    .three-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ranking-layout,
    .behind-grid,
    .faq-layout {
        gap: 32px;
    }

    .feature-image img {
        min-height: 340px;
    }

    .schedule-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .schedule-item:nth-child(2) {
        border-right: 0;
    }

    .schedule-item:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }

    .guide-cards {
        grid-template-columns: 1fr;
    }

    .article-aside,
    .prose-aside {
        position: static;
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .container {
        width: calc(100% - 40px);
    }

    .header-row {
        grid-template-columns: 1fr auto;
        min-height: 68px;
    }

    .brand img {
        width: 166px;
        height: 43px;
    }

    .header-search {
        display: none;
    }

    .menu-toggle {
        grid-column: 2;
    }

    .site-nav {
        top: 68px;
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid {
        gap: 32px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero-lead,
    .detail-lead {
        font-size: 16px;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-caption {
        grid-template-columns: 1fr auto;
    }

    .hero-caption span {
        display: none;
    }

    .hero-caption small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .section-space {
        padding: 38px 0;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
        gap: 10px;
    }

    .channel-grid,
    .four-grid,
    .three-grid,
    .related-channels,
    .process-list,
    .highlight-list {
        grid-template-columns: 1fr;
    }

    .channel-item {
        min-height: 0;
    }

    .ranking-list li {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        gap: 10px;
    }

    .feature-copy,
    .behind-grid,
    .search-panel,
    .cta-panel {
        padding: 26px;
    }

    .editorial-stack .story-card {
        grid-template-columns: 1fr;
    }

    .editorial-stack .story-image img {
        aspect-ratio: 16 / 10;
    }

    .schedule-grid {
        grid-template-columns: 1fr;
    }

    .schedule-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .schedule-item:nth-child(3) {
        border-bottom: 1px solid var(--line);
    }

    .schedule-item:last-child {
        border-bottom: 0;
    }

    .cta-panel,
    .note-panel {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-hero-inner {
        grid-template-columns: 1fr;
    }

    .detail-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .post-nav,
    .search-large {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}